Pith Number

pith:UIGIJMJD

pith:2014:UIGIJMJD37JKVZYHZ45YJW5KUE

not attested not anchored not stored refs pending

Bandwidth selection in kernel empirical risk minimization via the gradient

Micha\"el Chichignoud, S\'ebastien Loustau

arxiv:1401.6882 v4 · 2014-01-27 · math.ST · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UIGIJMJD37JKVZYHZ45YJW5KUE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:09:38.306994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a20c84b123dfd2aae707cf3b84dbaaa11b114c60bd7ae558de2224f1e09b0554

Aliases

arxiv: 1401.6882 · arxiv_version: 1401.6882v4 · doi: 10.48550/arxiv.1401.6882 · pith_short_12: UIGIJMJD37JK · pith_short_16: UIGIJMJD37JKVZYH · pith_short_8: UIGIJMJD

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/UIGIJMJD37JKVZYHZ45YJW5KUE \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a20c84b123dfd2aae707cf3b84dbaaa11b114c60bd7ae558de2224f1e09b0554

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c4579d35fcbafe1ba2363d69162236e2fd988507404bc1ffb27b4cdcdc3e0c4",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-01-27T15:07:40Z",
    "title_canon_sha256": "06a2508ba490bac0fdb9ef45793e4681496f71a5a077f68099ee7e16ca6e58be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6882",
    "kind": "arxiv",
    "version": 4
  }
}